Patents by Inventor John Logan
John Logan has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 12673183Abstract: An enhanced flexibility catheter shaft having an elongate flexible body with a proximal end, a distal end, and at least one lumen extending therethrough. A distal, flexible section on the body has a ribbed or corrugated tubular membrane having at least a first reinforcement structure, such as a first helical support, on a radially exterior or interior surface of the membrane and optionally a second reinforcement structure, such as a second helical support, on the other of the radially interior or exterior surface of the membrane.Type: GrantFiled: August 11, 2022Date of Patent: July 7, 2026Assignee: Perfuze LimitedInventors: John Logan, Scott Arp, Andrew H. Cragg
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Publication number: 20260151592Abstract: An enhanced flexibility catheter shaft having an elongate flexible body with a proximal end, a distal end, and at least one lumen extending therethrough.Type: ApplicationFiled: January 27, 2026Publication date: June 4, 2026Applicant: Perfuze LimitedInventors: John LOGAN, Scott ARP, Andrew H. CRAGG
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Publication number: 20260151594Abstract: An enhanced flexibility catheter shaft having an elongate flexible body with a proximal end, a distal end, and at least one lumen extending therethrough.Type: ApplicationFiled: January 27, 2026Publication date: June 4, 2026Applicant: Perfuze LimitedInventors: John LOGAN, Scott ARP, Andrew H. CRAGG
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Publication number: 20260151595Abstract: An enhanced flexibility catheter shaft having an elongate flexible body with a proximal end, a distal end, and at least one lumen extending therethrough.Type: ApplicationFiled: January 27, 2026Publication date: June 4, 2026Applicant: Perfuze LimitedInventors: John LOGAN, Scott ARP, Andrew H. CRAGG
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Publication number: 20260151593Abstract: An enhanced flexibility catheter shaft having an elongate flexible body with a proximal end, a distal end, and at least one lumen extending therethrough.Type: ApplicationFiled: January 27, 2026Publication date: June 4, 2026Applicant: Perfuze LimitedInventors: John LOGAN, Scott ARP, Andrew H. CRAGG
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Publication number: 20260140577Abstract: A stylus includes a housing, a writing tip, an accelerometer, and a processor. The housing has an exterior surface. The writing tip is coupled to the housing. The accelerometer is disposed within the housing and detects acceleration generated by a touch to a region of the exterior surface of the housing. The processor is disposed within the housing and transmits, based on detection of the acceleration, a signal to a device. The region of the exterior surface of the housing is physically distinguishable from other regions of the exterior surface of the housing. The signal corresponds to one of a plurality of gestures performed on the region to initiate a function of the stylus or the device.Type: ApplicationFiled: January 6, 2026Publication date: May 21, 2026Applicant: Wacom Co., Ltd.Inventors: Esat Yilmaz, Trond Jarle Pedersen, John Logan, Vemund Kval Bakken, Kishore Sundara-Rajan, Joo Yong Um, Igor Polishchuk
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Publication number: 20260050315Abstract: In one embodiment, a stylus includes one or more electrodes and one or more computer-readable non-transitory storage media embodying first logic for transmitting signals wirelessly to a device through a touch-sensor of the device. The stylus has a first power mode in which components of the stylus for receiving signals from or transmitting signals to the device are powered off; a second power mode in which components of the stylus for receiving signals from the device are powered on at least periodically and components of the stylus for transmitting signals to the device are powered off; and a third power mode in which components of the stylus for transmitting signals to the device are powered on at least periodically. The media further embodies second logic for transitioning the stylus from one of the first, second, and third power modes to another one of the first, second, and third power modes.Type: ApplicationFiled: October 23, 2025Publication date: February 19, 2026Applicant: Wacom Co., Ltd.Inventors: Shahrooz Shahparnia, Trond Jarle Pedersen, John Logan, Vemund Kval Bakken, Kishore Sundara-Rajan
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Patent number: 12547256Abstract: In one embodiment, a stylus comprising an accelerometer operable to detect an acceleration in response to a touch to the body and initiate a pre-determined function, a method of using same, and one or more non-transitory computer-readable storage media embodying logic.Type: GrantFiled: January 16, 2025Date of Patent: February 10, 2026Assignee: Wacom Co., Ltd.Inventors: Esat Yilmaz, Trond Jarle Pedersen, John Logan, Vemund Kval Bakken, Kishore Sundara-Rajan, Joo Yong Um, Igor Polishchuk
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Publication number: 20260007412Abstract: The present disclosure describes an occlusion device and methods of delivering the occlusion device. The occlusion device can include an expandable structure configured to move between an unexpanded configuration and an expanded configuration. The expandable structure can be configured to have an expansion ratio of at least about 5:1. Further, the occlusion device can be configured to prevent substantially all fluid from flowing past the occlusion device when the occlusion device is in the expanded configuration in the vessel.Type: ApplicationFiled: January 8, 2025Publication date: January 8, 2026Inventors: Andrew H. Cragg, John Logan, Brett E. Naglreiter, Scott R. Arp, Alejandro Espinosa, Nicholas A. Green, Victor M. Gamez
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Patent number: 12474757Abstract: In one embodiment, a stylus includes one or more electrodes and one or more computer-readable non-transitory storage media embodying first logic for transmitting signals wirelessly to a device through a touch-sensor of the device. The stylus has a first power mode in which components of the stylus for receiving signals from or transmitting signals to the device are powered off; a second power mode in which components of the stylus for receiving signals from the device are powered on at least periodically and components of the stylus for transmitting signals to the device are powered off; and a third power mode in which components of the stylus for transmitting signals to the device are powered on at least periodically. The media further embodies second logic for transitioning the stylus from one of the first, second, and third power modes to another one of the first, second, and third power modes.Type: GrantFiled: June 25, 2024Date of Patent: November 18, 2025Assignee: Wacom Co., Ltd.Inventors: Shahrooz Shahparnia, Trond Jarle Pedersen, John Logan, Vemund Kval Bakken, Kishore Sundara-Rajan
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Publication number: 20250269144Abstract: A catheter has a jacket (10, 11, 5) defining a lumen and a helical support (6). The catheter has a proximal portion (4) and a distal portion (3), the distal portion having for at least some of its length a corrugated outer surface. A transition portion has a flexural stiffness which is less than that of the distal portion and more than that of the proximal portion. The transition portion provides an optimum transition in flexural stiffness by way of features of the jacket including geometry of jacket corrugations (15), or overlapping tubular layers (1073, 1074). The distal end of the distal portion may have an extension of liner material folded over (1072, 1082) to provide a particularly soft tip. In other examples the liner is terminated (763) before the distal tip. The catheter is particularly suited to an aspiration device (1350) with a flow restrictor (1353) and the distal portion distal of the flow restrictor.Type: ApplicationFiled: May 2, 2025Publication date: August 28, 2025Applicant: Perfuze LimitedInventors: Liam MULLINS, Dara FINNERAN, Alejandro ESPINOSA, Lisandro RIVERA, Robert FARNAN, Brett NAGLREITER, John LOGAN, Andrew CRAGG
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Publication number: 20250155996Abstract: In one embodiment, a stylus comprising an accelerometer operable to detect an acceleration in response to a touch to the body and initiate a pre-determined function, a method of using same, and one or more non-transitory computer-readable storage media embodying logic.Type: ApplicationFiled: January 16, 2025Publication date: May 15, 2025Inventors: Esat Yilmaz, Trond Jarle Pedersen, John Logan, Vemund Kval Bakken, Kishore Sundara-Rajan, Joo Yong Um, Igor Polishchuk
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Patent number: 12236020Abstract: In one embodiment, a stylus comprising an accelerometer operable to detect an acceleration in response to a touch to the body and initiate a pre-determined function, a method of using same, and one or more non-transitory computer-readable storage media embodying logic.Type: GrantFiled: September 25, 2023Date of Patent: February 25, 2025Assignee: Wacom Co., Ltd.Inventors: Esat Yilmaz, Trond Jarle Pedersen, John Logan, Vemund Kval Bakken, Kishore Sundara-Rajan, Joo Yong Um, Igor Polishchuk
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Publication number: 20240345643Abstract: In one embodiment, a stylus includes one or more electrodes and one or more computer-readable non-transitory storage media embodying first logic for transmitting signals wirelessly to a device through a touch-sensor of the device. The stylus has a first power mode in which components of the stylus for receiving signals from or transmitting signals to the device are powered off; a second power mode in which components of the stylus for receiving signals from the device are powered on at least periodically and components of the stylus for transmitting signals to the device are powered off; and a third power mode in which components of the stylus for transmitting signals to the device are powered on at least periodically. The media further embodies second logic for transitioning the stylus from one of the first, second, and third power modes to another one of the first, second, and third power modes.Type: ApplicationFiled: June 25, 2024Publication date: October 17, 2024Inventors: Shahrooz Shahparnia, Trond Jarle Pedersen, John Logan, Vemund Kval Bakken, Kishore Sundara-Rajan
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Patent number: 12050499Abstract: In one embodiment, a stylus includes one or more electrodes and one or more computer-readable non-transitory storage media embodying first logic for transmitting signals wirelessly to a device through a touch-sensor of the device. The stylus has a first power mode in which components of the stylus for receiving signals from or transmitting signals to the device are powered off; a second power mode in which components of the stylus for receiving signals from the device are powered on at least periodically and components of the stylus for transmitting signals to the device are powered off; and a third power mode in which components of the stylus for transmitting signals to the device are powered on at least periodically. The media further embodies second logic for transitioning the stylus from one of the first, second, and third power modes to another one of the first, second, and third power modes.Type: GrantFiled: July 10, 2023Date of Patent: July 30, 2024Assignee: Wacom Co., Ltd.Inventors: Shahrooz Shahparnia, Trond Jarle Pedersen, John Logan, Vemund Kval Bakken, Kishore Sundara-Rajan
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Publication number: 20240206881Abstract: A neurovascular occlusion device for occluding a vessel and a delivery system for delivering the occlusion device. The occlusion device can include a self-expandable support structure defining a concave occlusive component and an anchoring component separated by a neck component. The occlusive component can carry a functionally occlusive membrane configured to prevent substantially all fluid from flowing past the occlusion device when the occlusion device is expanded in the vessel.Type: ApplicationFiled: August 2, 2023Publication date: June 27, 2024Inventors: Andrew H. Cragg, John Logan, Brett E. Naglreiter, Alejandro Espinosa
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Publication number: 20240012494Abstract: In one embodiment, a stylus comprising an accelerometer operable to detect an acceleration in response to a touch to the body and initiate a pre-determined function, a method of using same, and one or more non-transitory computer-readable storage media embodying logic.Type: ApplicationFiled: September 25, 2023Publication date: January 11, 2024Inventors: Esat Yilmaz, Trond Jarle Pedersen, John Logan, Vemund Kval Bakken, Kishore Sundara-Rajan, Joo Yong Um, Igor Polishchuk
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Patent number: 11868548Abstract: In one embodiment, a stylus with one or more electrodes and one or more computer-readable non-transitory storage media embodying logic for transmitting signals wirelessly to a device through a touch sensor of the device has one or more sensors for detecting movement of the stylus.Type: GrantFiled: November 14, 2022Date of Patent: January 9, 2024Assignee: Wacom Co., Ltd.Inventors: Esat Yilmaz, Trond Jarle Pedersen, John Logan, Vemund Kval Bakken, Kishore Sundara-Rajan, Joo Yong Um, Igor Polishchuk
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Publication number: 20230350476Abstract: In one embodiment, a stylus includes one or more electrodes and one or more computer-readable non-transitory storage media embodying first logic for transmitting signals wirelessly to a device through a touch-sensor of the device. The stylus has a first power mode in which components of the stylus for receiving signals from or transmitting signals to the device are powered off; a second power mode in which components of the stylus for receiving signals from the device are powered on at least periodically and components of the stylus for transmitting signals to the device are powered off; and a third power mode in which components of the stylus for transmitting signals to the device are powered on at least periodically. The media further embodies second logic for transitioning the stylus from one of the first, second, and third power modes to another one of the first, second, and third power modes.Type: ApplicationFiled: July 10, 2023Publication date: November 2, 2023Inventors: Shahrooz Shahparnia, Trond Jarle Pedersen, John Logan, Vemund Kval Bakken, Kishore Sundara-Rajan
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Patent number: 11733755Abstract: In one embodiment, a stylus includes one or more electrodes and one or more computer-readable non-transitory storage media embodying first logic for transmitting signals wirelessly to a device through a touch-sensor of the device. The stylus has a first power mode in which components of the stylus for receiving signals from or transmitting signals to the device are powered off; a second power mode in which components of the stylus for receiving signals from the device are powered on at least periodically and components of the stylus for transmitting signals to the device are powered off; and a third power mode in which components of the stylus for transmitting signals to the device are powered on at least periodically. The media further embodies second logic for transitioning the stylus from one of the first, second, and third power modes to another one of the first, second, and third power modes.Type: GrantFiled: March 2, 2020Date of Patent: August 22, 2023Assignee: Wacom Co., Ltd.Inventors: Shahrooz Shahparnia, Trond Jarle Pedersen, John Logan, Vemund Kval Bakken, Kishore Sundara-Rajan